三个红色和两个黑色
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最后那个说我不知道我戴什么颜色帽子.
' s" G# F1 n. o, k5 t- the front #1 , #2 must not be black/black. Otherwise, #3 will know he is red. #1/#2 must be red/red or red/black or black/red.TVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。) u! n) w& [) m/ `8 X
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中间那个说我也不知道我戴什么颜色帽子.
8 m( q* f7 a- k& v; R4 i# Ztvb now,tvbnow,bttvb- for #2, if he see #1 wearing black, he can be sure he is red. since #2 cannot be sure, then #1 must NOT be wearing black.
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% k% T2 s) E0 w0 P9 u但是第一个说我知道我戴什么颜色帽子.公仔箱論壇4 q9 b" F# u, h+ h1 }% _& y: T
- #1 must be wearing RED |